#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "RTClib.h"
RTC_DS1307 rtc;
LiquidCrystal_I2C lcd (0x27, 16, 2);
char daysOfTheWeek [7] [12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"};
void setup()
{
Serial.begin(9600);
lcd.begin (16, 2); // initialize the lcd
lcd.backlight ();//To Power ON the back light
if (! rtc.begin())
{
lcd.print("Couldn't find RTC");
while (1);
}
if (!rtc.isrunning())
{
}
lcd.print("RTC is NOT running!");
//rtc.adjust(DateTime (F(_DATE_), F(_TIME_)));//auto update from computer time
rtc.adjust(DateTime (2024, 1, 30, 10, 50, 0));// to set the time manually
}
void loop()
{
DateTime now = rtc.now();
lcd.setCursor(0, 1);
lcd.print("Waktu :");
lcd.print(" ");
lcd.print(now.hour());
lcd.print(':');
lcd.print(now.minute());
lcd.print(':');
lcd.print(now.second());
lcd.print(" ");
lcd.setCursor(0, 0);
lcd.print("Tanggal :");
lcd.print(" ");
lcd.print(daysOfTheWeek [now.dayOfTheWeek()]);
lcd.print(" ");
lcd.print(now.day());
lcd.print('/');
lcd.print (now.month());
lcd.print('/');
lcd.print (now.year());
lcd.print(" ");
lcd.scrollDisplayLeft();
delay(200);
}